Fig. 1From: Preservation of facial nerve functions during vestibular schwannoma surgery: outcome analysisFIESTA study showing the posterior location of the facial nerve. a Axial image where the arrowhead points to the CSF signal between the medial surface of the tumor and the brainstem. Arrows point to the nerve and its posterior direction. b Axial image for another patient where white and black arrows point to the nerve and its direction. c Coronal reconstruction showing the posteroinferior location. The other side showing the cerebellar tonsilsBack to article page